on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
星期天
xīng qī tiānㄒㄧㄥ ㄑㄧ ㄊㄧㄢ
Sunday[cedict]
来
láiㄌㄞˊ
to come; to arrive; to come round; ever since; next[cedict]